Seat frame for suitcase



FIG. 1 is a perspective view of seat frame for suitcase showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an exploded perspective view thereof. 

The ornamental design for seat frame for suitcase, as shown and described. 